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29-12-2025 23:20

éric ROMERO éric ROMERO

Bonjour, Une récolte du mois d'août 2025 en tou

30-12-2025 16:44

Pascal Ducos

Bonjour,Une anamorphe rose stipitée, très nombre

30-12-2025 17:14

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous aider Albe

30-12-2025 15:31

Johan Boonefaes Johan Boonefaes

I found this unknown star form by the microscopy o

29-12-2025 10:15

Hulda Caroline Holte

Hello, I found and collected this propoloid ascom

30-12-2025 09:04

Josep Torres Josep Torres

Hello.A Pyrenomycete sprouting sparsely but very d

29-12-2025 17:44

Isabelle Charissou

Bonjour,J'aimerais savoir si d'autres personnes au

12-11-2021 00:03

Lepista Zacarias

Hi everybody,A week ago in my fiels trip I noticed

29-12-2025 17:51

Blasco Rafael Blasco Rafael

Hola, me pueden ayudar con esta muestra.Recogida s

29-12-2025 17:12

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

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Echria macrotheca?
Marc Detollenaere, 19-03-2018 20:42
Marc Detollenaere

Good evening everyone,


On dung of sheep I recently found perithecia of about 650x500µ with tufts of agglutinated and septated brown hairs.


The asci were long-stipitate, 230x45µ and 8-spored.


I could only find a few spores outside the asci. They all had a gelatinous sheath that was slightly fringed and measured about 45x24µ


Following Nordic Sordariaceae, Lundqvist I came to Arnium macrotheca, now Echria.


 


Marc

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Peter Püwert, 19-03-2018 20:56
Peter Püwert
Re : Echria macrotheca?
Hi Marc,
my mushroom friend Sven has found this species last year in cow dung. I could also examine the test and confirm the finding also. Perhaps Sven announces himself, he has of it a good documentation.
Greetings Peter.
Michel Delpont, 19-03-2018 22:03
Michel Delpont
Re : Echria macrotheca?
Hello Marc

A. macrotheca, nice find, unusual species.

Michel.
Marc Detollenaere, 19-03-2018 22:17
Marc Detollenaere
Re : Echria macrotheca?

Many thanks Michel and Peter.


I had doubts about it because the fringes on the sheath were not very obvious.


 


Marc

Norbert Heine, 20-03-2018 17:51
Norbert Heine
Re : Echria macrotheca?
As Peter and Michel said, this is clearly Echria macrotheca.
I've found it only few times. Surely a rare species!

We discussed it at Pilzforum.eu sometimes.
If you want to compare, look here
https://www.pilzforum.eu/board/thread/16586-arnium-macrotheca/
or there
https://www.pilzforum.eu/board/thread/28746-arnium-macrotheca/

Norbert
Marc Detollenaere, 20-03-2018 19:51
Marc Detollenaere
Re : Echria macrotheca?

Very nice pictures Norbert. Thanks


 


Marc